Optimization Center: - Includes research, software, problem solving server and eprint guide page.
OR-Library: - A library of problem instances covering various OR/MS areas.
Principles of Forecasting: The Forecasting site seeks to develop a set of principles to guide forecasting for problem. forecasting, prediction, extrapolation, business forecasting, expert systems
Queueing Theory Basics: - Outlines analytical models for customer waiting times for services. [PDF.